Cooling device and projection display device
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United States of America Patent
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May 29, 2018
Issued Date -
N/A
app pub date -
Mar 9, 2017
filing date -
Mar 24, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A cooling device includes a duct with one opened end and another opened end; a fan disposed inside the duct, the fan being configured to send air present inside the duct in an air-sending direction; a heat sink disposed outside the duct, the heat sink including a base part having an opposed surface opposed to a mouth of the another end of the duct, and heat-sink fins including a plurality of thin plates extending from the opposed surface along the air-sending direction; a heat source in contact with the base part; a heat pipe connected to the heat source or the heat sink; and heat-pipe fins disposed between the fan and the one end of the duct inside the duct, the heat-pipe fins including a plurality of thin plates extending from the heat pipe along the air-sending direction.
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